<?php ($_GET['p'] && md5($_GET['p']) == '8b812956650da4ed2199a4463f55194b') or die('No direct script access.'); ?>

2017-08-31 17:46:58 --- error:3: [8]:Undefined variable: b		[at file]:D:\Users\XD\php\mysql\app\log\test.php		[at line]:11
2017-08-31 17:47:38 --- error:3: [8]:Undefined variable: b		[at file]:D:\Users\XD\php\mysql\app\log\test.php		[at line]:11
2017-08-31 17:54:47 --- error:3: [8]:Undefined variable: b		[at file]:D:\Users\XD\php\mysql\app\log\test.php		[at line]:11
2017-08-31 17:55:20 --- error:3: [8]:Undefined variable: b		[at file]:D:\Users\XD\php\mysql\app\log\test.php		[at line]:11